Answer:
EKG is a test that measures the electrical activity of the heartbeat. With each beat, an electrical impulse (or “wave”) travels through the heart. This wave causes the muscle to squeeze and pump blood from the heart.
Haploid and diploid cells are also called <span>gametes.
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Riparian zones are important to the natural environment because they function as natural biofilters and protect the aquatic life and the aquatic environment.
